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'use strict';
const {
ArrayIsArray,
ArrayPrototypeEvery,
ArrayPrototypeFilter,
ArrayPrototypeFind,
ArrayPrototypeForEach,
ArrayPrototypeIncludes,
ArrayPrototypeJoin,
ArrayPrototypeMap,
ArrayPrototypePush,
ArrayPrototypePushApply,
ArrayPrototypeShift,
ArrayPrototypeSlice,
ArrayPrototypeSome,
ArrayPrototypeSort,
ObjectAssign,
PromisePrototypeThen,
PromiseWithResolvers,
SafeMap,
SafePromiseAll,
SafePromiseAllReturnVoid,
SafePromiseAllSettledReturnVoid,
SafeSet,
StringPrototypeIndexOf,
StringPrototypeSlice,
StringPrototypeStartsWith,
Symbol,
TypedArrayPrototypeGetLength,
TypedArrayPrototypeSubarray,
} = primordials;
const { spawn } = require('child_process');
const { finished } = require('internal/streams/end-of-stream');
const { resolve, sep, isAbsolute } = require('path');
const { DefaultDeserializer, DefaultSerializer } = require('v8');
const { getOptionValue } = require('internal/options');
const { Interface } = require('internal/readline/interface');
const { deserializeError } = require('internal/error_serdes');
const { Buffer } = require('buffer');
const { FilesWatcher } = require('internal/watch_mode/files_watcher');
const console = require('internal/console/global');
const {
codes: {
ERR_INVALID_ARG_TYPE,
ERR_INVALID_ARG_VALUE,
ERR_TEST_FAILURE,
},
} = require('internal/errors');
const esmLoader = require('internal/modules/esm/loader');
const {
validateArray,
validateBoolean,
validateFunction,
validateObject,
validateOneOf,
validateInteger,
validateString,
validateStringArray,
} = require('internal/validators');
const { getInspectPort, isUsingInspector, isInspectorMessage } = require('internal/util/inspector');
const { isRegExp } = require('internal/util/types');
const { pathToFileURL } = require('internal/url');
const {
kEmptyObject,
} = require('internal/util');
const { kEmitMessage } = require('internal/test_runner/tests_stream');
const {
createTestTree,
startSubtestAfterBootstrap,
} = require('internal/test_runner/harness');
const {
kAborted,
kCancelledByParent,
kSubtestsFailed,
kTestCodeFailure,
kTestTimeoutFailure,
Test,
} = require('internal/test_runner/test');
const {
convertStringToRegExp,
countCompletedTest,
kDefaultPattern,
parseCommandLine,
} = require('internal/test_runner/utils');
const { Glob } = require('internal/fs/glob');
const { once } = require('events');
const {
triggerUncaughtException,
exitCodes: { kGenericUserError },
} = internalBinding('errors');
let debug = require('internal/util/debuglog').debuglog('test_runner', (fn) => {
debug = fn;
});
const kIsolatedProcessName = Symbol('kIsolatedProcessName');
const kFilterArgs = ['--test', '--experimental-test-coverage', '--watch'];
const kFilterArgValues = ['--test-reporter', '--test-reporter-destination'];
const kDiagnosticsFilterArgs = ['tests', 'suites', 'pass', 'fail', 'cancelled', 'skipped', 'todo', 'duration_ms'];
const kCanceledTests = new SafeSet()
.add(kCancelledByParent).add(kAborted).add(kTestTimeoutFailure);
let kResistStopPropagation;
function createTestFileList(patterns, cwd) {
const hasUserSuppliedPattern = patterns != null;
if (!patterns || patterns.length === 0) {
patterns = kDefaultPattern;
}
const glob = new Glob(patterns, {
__proto__: null,
cwd,
exclude: (name) => name === 'node_modules',
});
const results = glob.globSync();
if (hasUserSuppliedPattern && results.length === 0 && ArrayPrototypeEvery(glob.matchers, (m) => !m.hasMagic())) {
console.error(`Could not find '${ArrayPrototypeJoin(patterns, ', ')}'`);
process.exit(kGenericUserError);
}
return ArrayPrototypeSort(results);
}
function filterExecArgv(arg, i, arr) {
return !ArrayPrototypeIncludes(kFilterArgs, arg) &&
!ArrayPrototypeSome(kFilterArgValues, (p) => arg === p || (i > 0 && arr[i - 1] === p) || StringPrototypeStartsWith(arg, `${p}=`));
}
function getRunArgs(path, { forceExit,
inspectPort,
testNamePatterns,
testSkipPatterns,
only,
argv: suppliedArgs,
execArgv,
cwd }) {
const argv = ArrayPrototypeFilter(process.execArgv, filterExecArgv);
if (forceExit === true) {
ArrayPrototypePush(argv, '--test-force-exit');
}
if (isUsingInspector()) {
ArrayPrototypePush(argv, `--inspect-port=${getInspectPort(inspectPort)}`);
}
if (testNamePatterns != null) {
ArrayPrototypeForEach(testNamePatterns, (pattern) => ArrayPrototypePush(argv, `--test-name-pattern=${pattern}`));
}
if (testSkipPatterns != null) {
ArrayPrototypeForEach(testSkipPatterns, (pattern) => ArrayPrototypePush(argv, `--test-skip-pattern=${pattern}`));
}
if (only === true) {
ArrayPrototypePush(argv, '--test-only');
}
ArrayPrototypePushApply(argv, execArgv);
if (path === kIsolatedProcessName) {
ArrayPrototypePush(argv, '--test');
ArrayPrototypePushApply(argv, ArrayPrototypeSlice(process.argv, 1));
} else {
ArrayPrototypePush(argv, path);
}
ArrayPrototypePushApply(argv, suppliedArgs);
return argv;
}
const serializer = new DefaultSerializer();
serializer.writeHeader();
const v8Header = serializer.releaseBuffer();
const kV8HeaderLength = TypedArrayPrototypeGetLength(v8Header);
const kSerializedSizeHeader = 4 + kV8HeaderLength;
class FileTest extends Test {
// This class maintains two buffers:
#reportBuffer = []; // Parsed items waiting for this.isClearToSend()
#rawBuffer = []; // Raw data waiting to be parsed
#rawBufferSize = 0;
#reportedChildren = 0;
failedSubtests = false;
constructor(options) {
super(options);
this.loc ??= {
__proto__: null,
line: 1,
column: 1,
file: resolve(this.name),
};
}
#skipReporting() {
return this.#reportedChildren > 0 && (!this.error || this.error.failureType === kSubtestsFailed);
}
#checkNestedComment(comment) {
const firstSpaceIndex = StringPrototypeIndexOf(comment, ' ');
if (firstSpaceIndex === -1) return false;
const secondSpaceIndex = StringPrototypeIndexOf(comment, ' ', firstSpaceIndex + 1);
return secondSpaceIndex === -1 &&
ArrayPrototypeIncludes(kDiagnosticsFilterArgs, StringPrototypeSlice(comment, 0, firstSpaceIndex));
}
#handleReportItem(item) {
const isTopLevel = item.data.nesting === 0;
if (isTopLevel) {
if (item.type === 'test:plan' && this.#skipReporting()) {
return;
}
if (item.type === 'test:diagnostic' && this.#checkNestedComment(item.data.message)) {
return;
}
}
if (item.data.details?.error) {
item.data.details.error = deserializeError(item.data.details.error);
}
if (item.type === 'test:pass' || item.type === 'test:fail') {
item.data.testNumber = isTopLevel ? (this.root.harness.counters.topLevel + 1) : item.data.testNumber;
countCompletedTest({
__proto__: null,
name: item.data.name,
finished: true,
skipped: item.data.skip !== undefined,
isTodo: item.data.todo !== undefined,
passed: item.type === 'test:pass',
cancelled: kCanceledTests.has(item.data.details?.error?.failureType),
nesting: item.data.nesting,
reportedType: item.data.details?.type,
}, this.root.harness);
}
this.reporter[kEmitMessage](item.type, item.data);
}
#accumulateReportItem(item) {
if (item.type !== 'test:pass' && item.type !== 'test:fail') {
return;
}
this.#reportedChildren++;
if (item.data.nesting === 0 && item.type === 'test:fail') {
this.failedSubtests = true;
}
}
#drainReportBuffer() {
if (this.#reportBuffer.length > 0) {
ArrayPrototypeForEach(this.#reportBuffer, (ast) => this.#handleReportItem(ast));
this.#reportBuffer = [];
}
}
addToReport(item) {
this.#accumulateReportItem(item);
if (!this.isClearToSend()) {
ArrayPrototypePush(this.#reportBuffer, item);
return;
}
this.#drainReportBuffer();
this.#handleReportItem(item);
}
reportStarted() {}
drain() {
this.#drainRawBuffer();
this.#drainReportBuffer();
}
report() {
this.drain();
const skipReporting = this.#skipReporting();
if (!skipReporting) {
super.reportStarted();
super.report();
}
}
parseMessage(readData) {
let dataLength = TypedArrayPrototypeGetLength(readData);
if (dataLength === 0) return;
const partialV8Header = readData[dataLength - 1] === v8Header[0];
if (partialV8Header) {
// This will break if v8Header length (2 bytes) is changed.
// However it is covered by tests.
readData = TypedArrayPrototypeSubarray(readData, 0, dataLength - 1);
dataLength--;
}
if (this.#rawBuffer[0] && TypedArrayPrototypeGetLength(this.#rawBuffer[0]) < kSerializedSizeHeader) {
this.#rawBuffer[0] = Buffer.concat([this.#rawBuffer[0], readData]);
} else {
ArrayPrototypePush(this.#rawBuffer, readData);
}
this.#rawBufferSize += dataLength;
this.#processRawBuffer();
if (partialV8Header) {
ArrayPrototypePush(this.#rawBuffer, TypedArrayPrototypeSubarray(v8Header, 0, 1));
this.#rawBufferSize++;
}
}
#drainRawBuffer() {
while (this.#rawBuffer.length > 0) {
this.#processRawBuffer();
}
}
#processRawBuffer() {
// This method is called when it is known that there is at least one message
let bufferHead = this.#rawBuffer[0];
let headerIndex = bufferHead.indexOf(v8Header);
let nonSerialized = Buffer.alloc(0);
while (bufferHead && headerIndex !== 0) {
const nonSerializedData = headerIndex === -1 ?
bufferHead :
bufferHead.slice(0, headerIndex);
nonSerialized = Buffer.concat([nonSerialized, nonSerializedData]);
this.#rawBufferSize -= TypedArrayPrototypeGetLength(nonSerializedData);
if (headerIndex === -1) {
ArrayPrototypeShift(this.#rawBuffer);
} else {
this.#rawBuffer[0] = TypedArrayPrototypeSubarray(bufferHead, headerIndex);
}
bufferHead = this.#rawBuffer[0];
headerIndex = bufferHead?.indexOf(v8Header);
}
if (TypedArrayPrototypeGetLength(nonSerialized) > 0) {
this.addToReport({
__proto__: null,
type: 'test:stdout',
data: { __proto__: null, file: this.name, message: nonSerialized.toString('utf-8') },
});
}
while (bufferHead?.length >= kSerializedSizeHeader) {
// We call `readUInt32BE` manually here, because this is faster than first converting
// it to a buffer and using `readUInt32BE` on that.
const fullMessageSize = (
bufferHead[kV8HeaderLength] << 24 |
bufferHead[kV8HeaderLength + 1] << 16 |
bufferHead[kV8HeaderLength + 2] << 8 |
bufferHead[kV8HeaderLength + 3]
) + kSerializedSizeHeader;
if (this.#rawBufferSize < fullMessageSize) break;
const concatenatedBuffer = this.#rawBuffer.length === 1 ?
this.#rawBuffer[0] : Buffer.concat(this.#rawBuffer, this.#rawBufferSize);
const deserializer = new DefaultDeserializer(
TypedArrayPrototypeSubarray(concatenatedBuffer, kSerializedSizeHeader, fullMessageSize),
);
bufferHead = TypedArrayPrototypeSubarray(concatenatedBuffer, fullMessageSize);
this.#rawBufferSize = TypedArrayPrototypeGetLength(bufferHead);
this.#rawBuffer = this.#rawBufferSize !== 0 ? [bufferHead] : [];
deserializer.readHeader();
const item = deserializer.readValue();
this.addToReport(item);
}
}
}
function runTestFile(path, filesWatcher, opts) {
const watchMode = filesWatcher != null;
const testPath = path === kIsolatedProcessName ? '' : path;
const testOpts = { __proto__: null, signal: opts.signal };
const subtest = opts.root.createSubtest(FileTest, testPath, testOpts, async (t) => {
const args = getRunArgs(path, opts);
const stdio = ['pipe', 'pipe', 'pipe'];
const env = { __proto__: null, ...process.env, NODE_TEST_CONTEXT: 'child-v8' };
if (watchMode) {
stdio.push('ipc');
env.WATCH_REPORT_DEPENDENCIES = '1';
}
if (opts.root.harness.shouldColorizeTestFiles) {
env.FORCE_COLOR = '1';
}
const child = spawn(
process.execPath, args,
{
__proto__: null,
signal: t.signal,
encoding: 'utf8',
env,
stdio,
cwd: opts.cwd,
},
);
if (watchMode) {
filesWatcher.runningProcesses.set(path, child);
filesWatcher.watcher.watchChildProcessModules(child, path);
}
let err;
child.on('error', (error) => {
err = error;
});
child.stdout.on('data', (data) => {
subtest.parseMessage(data);
});
const rl = new Interface({ __proto__: null, input: child.stderr });
rl.on('line', (line) => {
if (isInspectorMessage(line)) {
process.stderr.write(line + '\n');
return;
}
// stderr cannot be treated as TAP, per the spec. However, we want to
// surface stderr lines to improve the DX. Inject each line into the
// test output as an unknown token as if it came from the TAP parser.
subtest.addToReport({
__proto__: null,
type: 'test:stderr',
data: { __proto__: null, file: path, message: line + '\n' },
});
});
const { 0: { 0: code, 1: signal } } = await SafePromiseAll([
once(child, 'exit', { __proto__: null, signal: t.signal }),
finished(child.stdout, { __proto__: null, signal: t.signal }),
]);
if (watchMode) {
filesWatcher.runningProcesses.delete(path);
filesWatcher.runningSubtests.delete(path);
(async () => {
try {
await subTestEnded;
} finally {
if (filesWatcher.runningSubtests.size === 0) {
opts.root.reporter[kEmitMessage]('test:watch:drained');
opts.root.postRun();
}
}
})();
}
if (code !== 0 || signal !== null) {
if (!err) {
const failureType = subtest.failedSubtests ? kSubtestsFailed : kTestCodeFailure;
err = ObjectAssign(new ERR_TEST_FAILURE('test failed', failureType), {
__proto__: null,
exitCode: code,
signal: signal,
// The stack will not be useful since the failures came from tests
// in a child process.
stack: undefined,
});
}
throw err;
}
});
const subTestEnded = subtest.start();
return subTestEnded;
}
function watchFiles(testFiles, opts) {
const runningProcesses = new SafeMap();
const runningSubtests = new SafeMap();
const watcherMode = opts.hasFiles ? 'filter' : 'all';
const watcher = new FilesWatcher({ __proto__: null, debounce: 200, mode: watcherMode, signal: opts.signal });
if (!opts.hasFiles) {
watcher.watchPath(opts.cwd);
}
const filesWatcher = { __proto__: null, watcher, runningProcesses, runningSubtests };
opts.root.harness.watching = true;
async function restartTestFile(file) {
const runningProcess = runningProcesses.get(file);
if (runningProcess) {
runningProcess.kill();
await once(runningProcess, 'exit');
}
if (!runningSubtests.size) {
// Reset the topLevel counter
opts.root.harness.counters.topLevel = 0;
}
await runningSubtests.get(file);
runningSubtests.set(file, runTestFile(file, filesWatcher, opts));
}
// Watch for changes in current filtered files
watcher.on('changed', ({ owners, eventType }) => {
if (!opts.hasFiles && (eventType === 'rename' || eventType === 'change')) {
const updatedTestFiles = createTestFileList(opts.globPatterns, opts.cwd);
const newFileName = ArrayPrototypeFind(updatedTestFiles, (x) => !ArrayPrototypeIncludes(testFiles, x));
const previousFileName = ArrayPrototypeFind(testFiles, (x) => !ArrayPrototypeIncludes(updatedTestFiles, x));
testFiles = updatedTestFiles;
// When file renamed (created / deleted) we need to update the watcher
if (newFileName) {
owners = new SafeSet().add(newFileName);
const resolveFileName = isAbsolute(newFileName) ? newFileName : resolve(opts.cwd, newFileName);
watcher.filterFile(resolveFileName, owners);
}
if (!newFileName && previousFileName) {
return; // Avoid rerunning files when file deleted
}
}
if (opts.isolation === 'none') {
PromisePrototypeThen(restartTestFile(kIsolatedProcessName), undefined, (error) => {
triggerUncaughtException(error, true /* fromPromise */);
});
} else {
watcher.unfilterFilesOwnedBy(owners);
PromisePrototypeThen(SafePromiseAllReturnVoid(testFiles, async (file) => {
if (!owners.has(file)) {
return;
}
await restartTestFile(file);
}, undefined, (error) => {
triggerUncaughtException(error, true /* fromPromise */);
}));
}
});
if (opts.signal) {
kResistStopPropagation ??= require('internal/event_target').kResistStopPropagation;
opts.signal.addEventListener(
'abort',
() => {
opts.root.harness.watching = false;
opts.root.postRun();
},
{ __proto__: null, once: true, [kResistStopPropagation]: true },
);
}
return filesWatcher;
}
function run(options = kEmptyObject) {
validateObject(options, 'options');
let {
testNamePatterns,
testSkipPatterns,
shard,
coverageExcludeGlobs,
coverageIncludeGlobs,
} = options;
const {
concurrency,
timeout,
signal,
files,
forceExit,
inspectPort,
isolation = 'process',
watch,
setup,
only,
globPatterns,
coverage = false,
lineCoverage = 0,
branchCoverage = 0,
functionCoverage = 0,
execArgv = [],
argv = [],
cwd = process.cwd(),
} = options;
if (files != null) {
validateArray(files, 'options.files');
}
if (watch != null) {
validateBoolean(watch, 'options.watch');
}
if (forceExit != null) {
validateBoolean(forceExit, 'options.forceExit');
if (forceExit && watch) {
throw new ERR_INVALID_ARG_VALUE(
'options.forceExit', watch, 'is not supported with watch mode',
);
}
}
if (only != null) {
validateBoolean(only, 'options.only');
}
if (globPatterns != null) {
validateArray(globPatterns, 'options.globPatterns');
}
validateString(cwd, 'options.cwd');
if (globPatterns?.length > 0 && files?.length > 0) {
throw new ERR_INVALID_ARG_VALUE(
'options.globPatterns', globPatterns, 'is not supported when specifying \'options.files\'',
);
}
if (shard != null) {
validateObject(shard, 'options.shard');
// Avoid re-evaluating the shard object in case it's a getter
shard = { __proto__: null, index: shard.index, total: shard.total };
validateInteger(shard.total, 'options.shard.total', 1);
validateInteger(shard.index, 'options.shard.index', 1, shard.total);
if (watch) {
throw new ERR_INVALID_ARG_VALUE('options.shard', watch, 'shards not supported with watch mode');
}
}
if (setup != null) {
validateFunction(setup, 'options.setup');
}
if (testNamePatterns != null) {
if (!ArrayIsArray(testNamePatterns)) {
testNamePatterns = [testNamePatterns];
}
testNamePatterns = ArrayPrototypeMap(testNamePatterns, (value, i) => {
if (isRegExp(value)) {
return value;
}
const name = `options.testNamePatterns[${i}]`;
if (typeof value === 'string') {
return convertStringToRegExp(value, name);
}
throw new ERR_INVALID_ARG_TYPE(name, ['string', 'RegExp'], value);
});
}
if (testSkipPatterns != null) {
if (!ArrayIsArray(testSkipPatterns)) {
testSkipPatterns = [testSkipPatterns];
}
testSkipPatterns = ArrayPrototypeMap(testSkipPatterns, (value, i) => {
if (isRegExp(value)) {
return value;
}
const name = `options.testSkipPatterns[${i}]`;
if (typeof value === 'string') {
return convertStringToRegExp(value, name);
}
throw new ERR_INVALID_ARG_TYPE(name, ['string', 'RegExp'], value);
});
}
validateOneOf(isolation, 'options.isolation', ['process', 'none']);
validateBoolean(coverage, 'options.coverage');
if (coverageExcludeGlobs != null) {
if (!ArrayIsArray(coverageExcludeGlobs)) {
coverageExcludeGlobs = [coverageExcludeGlobs];
}
validateStringArray(coverageExcludeGlobs, 'options.coverageExcludeGlobs');
}
if (coverageIncludeGlobs != null) {
if (!ArrayIsArray(coverageIncludeGlobs)) {
coverageIncludeGlobs = [coverageIncludeGlobs];
}
validateStringArray(coverageIncludeGlobs, 'options.coverageIncludeGlobs');
}
validateInteger(lineCoverage, 'options.lineCoverage', 0, 100);
validateInteger(branchCoverage, 'options.branchCoverage', 0, 100);
validateInteger(functionCoverage, 'options.functionCoverage', 0, 100);
validateStringArray(argv, 'options.argv');
validateStringArray(execArgv, 'options.execArgv');
const rootTestOptions = { __proto__: null, concurrency, timeout, signal };
const globalOptions = {
__proto__: null,
// parseCommandLine() should not be used here. However, The existing run()
// behavior has relied on it, so removing it must be done in a semver major.
...parseCommandLine(),
setup, // This line can be removed when parseCommandLine() is removed here.
coverage,
coverageExcludeGlobs,
coverageIncludeGlobs,
lineCoverage: lineCoverage,
branchCoverage: branchCoverage,
functionCoverage: functionCoverage,
cwd,
};
const root = createTestTree(rootTestOptions, globalOptions);
let testFiles = files ?? createTestFileList(globPatterns, cwd);
if (shard) {
testFiles = ArrayPrototypeFilter(testFiles, (_, index) => index % shard.total === shard.index - 1);
}
let teardown;
let postRun;
let filesWatcher;
let runFiles;
const opts = {
__proto__: null,
root,
signal,
inspectPort,
testNamePatterns,
testSkipPatterns,
hasFiles: files != null,
globPatterns,
only,
forceExit,
cwd,
isolation,
argv,
execArgv,
};
if (isolation === 'process') {
if (process.env.NODE_TEST_CONTEXT !== undefined) {
process.emitWarning('node:test run() is being called recursively within a test file. skipping running files.');
root.postRun();
return root.reporter;
}
if (watch) {
filesWatcher = watchFiles(testFiles, opts);
} else {
postRun = () => root.postRun();
teardown = () => root.harness.teardown();
}
runFiles = () => {
root.harness.bootstrapPromise = null;
root.harness.buildPromise = null;
return SafePromiseAllSettledReturnVoid(testFiles, (path) => {
const subtest = runTestFile(path, filesWatcher, opts);
filesWatcher?.runningSubtests.set(path, subtest);
return subtest;
});
};
} else if (isolation === 'none') {
if (watch) {
const absoluteTestFiles = ArrayPrototypeMap(testFiles, (file) => (isAbsolute(file) ? file : resolve(cwd, file)));
filesWatcher = watchFiles(absoluteTestFiles, opts);
runFiles = async () => {
root.harness.bootstrapPromise = null;
root.harness.buildPromise = null;
const subtest = runTestFile(kIsolatedProcessName, filesWatcher, opts);
filesWatcher?.runningSubtests.set(kIsolatedProcessName, subtest);
return subtest;
};
} else {
runFiles = async () => {
const { promise, resolve: finishBootstrap } = PromiseWithResolvers();
await root.runInAsyncScope(async () => {
const parentURL = pathToFileURL(cwd + sep).href;
const cascadedLoader = esmLoader.getOrInitializeCascadedLoader();
let topLevelTestCount = 0;
root.harness.bootstrapPromise = promise;
const userImports = getOptionValue('--import');
for (let i = 0; i < userImports.length; i++) {
await cascadedLoader.import(userImports[i], parentURL, kEmptyObject);
}
for (let i = 0; i < testFiles.length; ++i) {
const testFile = testFiles[i];
const fileURL = pathToFileURL(resolve(cwd, testFile));
const parent = i === 0 ? undefined : parentURL;
let threw = false;
let importError;
root.entryFile = resolve(testFile);
debug('loading test file:', fileURL.href);
try {
await cascadedLoader.import(fileURL, parent, { __proto__: null });
} catch (err) {
threw = true;
importError = err;
}
debug(
'loaded "%s": top level test count before = %d and after = %d',
testFile,
topLevelTestCount,
root.subtests.length,
);
if (topLevelTestCount === root.subtests.length) {
// This file had no tests in it. Add the placeholder test.
const subtest = root.createSubtest(Test, testFile);
if (threw) {
subtest.fail(importError);
}
startSubtestAfterBootstrap(subtest);
}
topLevelTestCount = root.subtests.length;
}
});
debug('beginning test execution');
root.entryFile = null;
finishBootstrap();
root.processPendingSubtests();
};
}
}
const runChain = async () => {
if (typeof setup === 'function') {
await setup(root.reporter);
}
await runFiles();
postRun?.();
teardown?.();
};
runChain();
return root.reporter;
}
module.exports = {
FileTest, // Exported for tests only
run,
};